井下钻孔电阻率法岐离率确定采动工作面“三带”顶界面发育高度 |
闫国才 |
The mine drilling resistivity method used to determine the development height of the "three zones" top interface of the mining face |
Guo-Cai YAN |
图6 采动工作面“三带”发育岐离率曲线 |
Fig.6 “Three-band” developmental dissociation rate curve of mining face |
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